Question: What is the sister city of Kharkiv which has a population of 850?
Paraphrase: What is the sister city of Kharkiv which features a populace of 850?
SPARQL (Wikidata): SELECT ?answer WHERE { wd:Q42308 wdt:P190 ?answer . ?answer wdt:P1082 ?x FILTER(contains(?x , '850.0'))}